#!/bin/python3

from argparse import ArgumentParser

from core import *



def main():
    arg_parser = ArgumentParser("temperature_convertor")

    arg_parser.add_argument('start_t',
                            type=int,
                            help="Start temperature")
    arg_parser.add_argument('-t1', '--start-type',
                            required=True, choices=['C', 'K', 'F'],
                            help='Start temperature type')
    arg_parser.add_argument('-t2', '--finish-type',
                            required=True, choices=['C', 'K', 'F'],
                            help='Finish temperature type')
    arg = arg_parser.parse_args()

    convert = f"{arg.start_type}>{arg.finish_type}"

    finish_t = round(get_func[convert](arg.start_t), 2)
    print(finish_t)



if __name__ == "__main__":
    main()
